<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        function User(name, age) {
            this.name = name;
            this.age = age;
        }

        User.prototype.show = function () {
            console.log(this.name, this.age)
        }
        function Admin(...args) {
            User.apply(this, args)
        }
        Admin.prototype = Object.create(User.prototype);
        let zh = new Admin('李思', 20);
        zh.show();

        function Member(...args) {
            User.apply(this, args);
        }
        Member.prototype = Object.create(User.prototype);
        let wangwu = new Member('王武', 21);
        wangwu.show();
    </script>
</body>

</html>